Home / 111,331.19-166,955.31-44,748.88

Finding the Fourth Proportional to 111,331.19, 166,955.31 and 44,748.88

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Solution

The fourth proportional to 111,331.19, 166,955.31 and 44,748.88 is: 67,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,331.19 : 166,955.31 = 44,748.88 : x
  2. Step 2: Convert to fraction form
    111,331.19/166,955.31 = 44,748.88/x
  3. Step 3: Cross multiply
    111,331.19x = 166,955.31 × 44,748.88
  4. Step 4: Simplify right side
    111,331.19x = 7,471,062,715.16
  5. Step 5: Solve for x
    x = 7,471,062,715.16/111,331.19
  6. Step 6: Final answer
    x = 67,106.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.